Canada Election: It’ll Be Carney or Poilievre Against Trump’s Tariffs

Canada Election: It’ll Be Carney or Poilievre Against Trump’s Tariffs

The two leading candidates, Pierre Poilievre and Mark Carney, both plan to fight the U.S., its largest trading partner, over tariffs. But who would be more successful as relations grow icy?
How Bad Is A.I. for the Climate?

How Bad Is A.I. for the Climate?

Tech giants are building power-hungry data centers to run their artificial intelligence tools. The costs of that demand surge are becoming clearer.